That humans and the cities we build affect the ecosystem and even drive some evolutionary change in species' traits is already known. The signs are small but striking: Spiders in cities are getting bigger ...

Urban environments might not seem the best habitat for pollinators at first glance but a new study, led by the University of Bristol, suggests that bees and other pollinating bugs actually thrive as well ...

Black-headed gulls choose food most likely to be found in their immediate environment, with birds in urban areas selecting less 'natural' foods than their rural counterparts, according to a study by the University ...